Pebble Time Round vs. Fitbit Charge 2 vs. Polar Loop 2 vs. New Balance RunIQ vs. Amazfit Stratos

 
Time Round
Charge 2
Loop 2
RunIQ
Stratos
 PebbleTime RoundRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowNew BalanceRunIQRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$200$150$120$299$199
Release20152016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days (without notifications)24 hours (5 hrs w GPS and heart rate)5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a400 x 400320 x 300
Sizeroundn/an/a1.39 inches1.34 inches
Touchn/a
Typee-paperOLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 1.5Proprietary
Apps
Music

All Wearables